'How can you sleep?': Text messages between Chris and Shanann Watts' reveal their marriage was in danger of collapsing days before gruesome murders
The Weld County released 2,000 pages of documents about the case including text messages between the Watts couple and an interview with Chris's mistress, Nichol Kessinger
Investigative documents in the Chris Watts case have finally shed light on the possible motives for the Colorado man murdering his pregnant wife and two young daughters.
Chistopher Lee Watts, 33, was sentenced on November 19 to life in prison without the possibility of parole for the murders of wife Shanann, daughters Bella and Celeste, and unborn son Nico.
Watts pleaded guilty to strangling his family to death on August 12 night in their home in Frederick, Colorado.
CBS News has revealed more than 2,000 pages of documents about the grisly case from the Weld County District Attorney's Office which were released to them through a public records request.